<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>注册</title>
    <style>
         #au_form{
            text-align: left;
        }
        #username{
            width: 300px;
            height: 40px;
        }
        #telphone{
             width: 300px;
            height: 40px;
        }
        #password{
             width: 300px;
            height: 40px;
            margin-left: 10px;
        }
        #phach{
             width: 100px;
            height: 40px;
        }
        #register{
             width: 300px;
            height: 40px;
            color: white;
            background-color: blue;
            margin-left: 60px;
            border-radius: 7px;
        }
        #select{
            margin-left: 60px;
        }
        #pic{
            width: 180px;
            height: 40px;
            margin-left: 20px;
        }
        h2{
           margin-left: 100px;
            color: #00a6e6;
        }
    </style>
</head>
<body>
<div>
    <h2>拥有百度，拥有世界</h2>
    <form id="au_form">
        <label for="username">
            用户名：<input type="text" value="请设置用户名" id="username" onfocus="if (value == '请设置用户名'){value =''}" onblur="if (value ==''){value='请设置用户名'}"><br>
        </label><br>
        <label for="telphone">
            手机号：<input type="tel" value="请输入手机号" id="telphone" onfocus="if (value == '请输入手机号'){value =''}" onblur="if (value ==''){value='请输入手机号'}"><br>
        </label><br>
        <label for="password">
            密  码：<input type="password" value="请输入密码" id="password" onfocus="if (value == '请输入密码'){value =''}" onblur="if (value ==''){value='请输入密码'}"><br>
        </label><br>
        <label for="phach">
            验证码：<input type="text" value="请输入验证码" id="phach" onfocus="if (value == '请输入验证码'){value =''}" onblur="if (value ==''){value='请输入验证码'}"><button id="pic">获取验证码</button>
        </label><br>
        <input type="radio" id="select">阅读并接受<a href="">《百度用户协议》及<a href="">《百度隐私保护声明》<br>
        <input type="submit" value="注册" id="register">
    </form>
</div>
</body>
</html>